scansion

nounProsody.

the metrical analysis of verse. The usual marks for scansion are ˘ for a short or unaccented syllable, ¯ or · for a long or accented syllable, ^ for a rest, | for a foot division, and ‖ for a caesura or pause.

n.1670s, “action of marking off of verse in metric feet,” from Late Latin scansionem (nominative scansio), in classical Latin, “act of climbing,” noun of action from past participle stem of scandere “to climb” (see scan (v.)). From 1650s in English in literal sense of “action of climbing up.”